@misc{indiciae2ed857e83d58,
  title = {Quantitative trabeculectomy.},
  author = {R David and U Sachs},
  year = {1981},
  doi = {10.1136/bjo.65.7.457},
  url = {https://pubmed.ncbi.nlm.nih.gov/7260019/},
  note = {Source identifier: 7260019}
}